Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh van » tran van, trinh van, thanh van
hang cong » dang cong, hang nong, bang cong
sang than » cang thang, dang thanh, sang tao
van hang » van khang, van hoang, van thang
san than » san thanh, van than, dan than
ban than » ban thanh, van thanh, ban hang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tranh van hang cong ((((san than) OR (sang than))) OR (ban than)) cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tranh van hang cong ((((san than) OR (sang than))) or (ban than)) cap~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh van hang cong ((((san than) OR (sang than))) or (ban than)) cap*.